| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/02/18 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 11/06/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 10/02/17 | Statement of changes in beneficial ownership of securities |   | 1 |